ghk-cu plasma levels age decline 200 ng/ml to 80 ng/ml Copper Peptide Copper Peptides (GHK-Cu) for Skin:
Description
Identification of potential biomarkers for predicting acute dermal irritation by proteomic analysis

So, we really dont know
Blood flow and angiogenesis: One of the most promising potential benefits of BPC-157 is its angiogenic effect, or its ability to promote the formation of new blood vessels, which may help improve vasculature and blood flow

J Proteome Res 2012
